<template>
  <div class="app-container">
    <NormalForm pageTitle="角色管理" :operateForm="queryForm" :formList="formList" :enumOpt="enumOpt" @handleQuery="handleQuery" @handleReset="handleReset" />
    <div class="g-card">
      <div style="padding: 0 20px 20px 20px">
        <div class="right-btn" style="display: flex; justify-content: flex-end">
          <div style="margin-right: -20px">
            <el-button type="primary" icon="el-icon-plus" @click="handleAdd" v-hasPermi="['system:role:add']">新增</el-button>
          </div>
        </div>
        <el-table v-loading="loading" :data="roleList">
          <el-table-column label="角色编号" prop="roleId" align="center" />
          <el-table-column label="角色名称" prop="roleName" align="center" :show-overflow-tooltip="true" />
          <el-table-column label="权限字符" prop="roleKey" align="center" :show-overflow-tooltip="true" />
          <el-table-column label="显示顺序" prop="roleSort" align="center" />
          <el-table-column label="状态" align="center">
            <template slot-scope="scope">
              <el-switch v-model="scope.row.status" active-value="0" inactive-value="1" @change="handleStatusChange(scope.row)"></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="createTime">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width" min-width="220">
            <template slot-scope="scope">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:role:edit']">修改</el-button>
              <el-button size="mini" type="text" icon="el-icon-circle-check" @click="handleDataScope(scope.row)" v-hasPermi="['system:role:edit']">数据权限</el-button>
              <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:role:remove']">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <NormalPagination :currentPage="queryForm.pageNum" :pageSize="queryForm.pageSize" :total="total" @handleSizeChange="handleSizeChange" @handleCurrentChange="handleCurrentChange"></NormalPagination>
      </div>
    </div>
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="configVisible" width="620px" append-to-body  :close-on-click-modal="false" :show-close="false">
      <el-form ref="configForm" :model="configForm" :rules="configRules" label-width="80px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="configForm.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item label="权限字符" prop="roleKey">
          <el-input v-model="configForm.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="configForm.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="configForm.status">
            <el-radio v-for="dict in enumOpt.stateList" :key="dict.dictValue" :label="dict.dictValue">{{ dict.dictLabel }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限" prop="menuIds">
          <el-tree :data="menuOptions" show-checkbox ref="menu" node-key="id" empty-text="加载中，请稍后" :props="defaultProps"></el-tree>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="configForm.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="configSure">确 定</el-button>
        <el-button @click="configCancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="operateVisible" width="500px" append-to-body  :close-on-click-modal="false" :show-close="false">
      <el-form ref="operateForm" :model="operateForm" label-width="80px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="operateForm.roleName" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限字符" prop="roleKey">
          <el-input v-model="operateForm.roleKey" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限范围" prop="dataScope">
          <el-select v-model="operateForm.dataScope">
            <el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label"
              :value="item.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" prop="deptIds" v-show="operateForm.dataScope == 2">
          <el-tree :data="deptOptions" show-checkbox default-expand-all ref="dept" node-key="id" empty-text="加载中，请稍后" :props="defaultProps"></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { addRole, changeRoleStatus, dataScope, delRole, getRole, listRole, updateRole } from '@/api/system/role'
import { roleDeptTreeselect } from '@/api/system/dept'
import { roleMenuTreeselect, treeselect as menuTreeselect } from '@/api/system/menu'

export default {
  name: 'Role',
  data() {
    return {
      queryForm: {
        roleName: '',
        roleKey: null,
        status: null,
        dateRange: [],
        pageNum: 1,
        pageSize: 20,
      },
      formList: [
        {
          label: '角色名称',
          value: '',
          prop: 'roleName',
          type: 'INPUT',
          emunName: ''
        },
        {
          label: '权限字符',
          value: '',
          prop: 'roleKey',
          type: 'INPUT',
          emunName: ''
        },
        {
          label: '角色状态',
          value: '',
          prop: 'status',
          type: 'SELECT',
          emunName: 'stateList'
        },
        {
          label: '创建',
          value: null,
          prop: 'dateRange',
          type: 'DATE_RANGE',
          emunName: '',
          formate: 'yyyy-MM-dd'
        },
      ],
      enumOpt: {
        stateList: [],
      },
      loading: false,
      total: 0,
      roleList: [],
      title: '',
      // 是否显示弹出层
      configVisible: false,
      // 是否显示弹出层（数据权限）
      operateVisible: false,
      // 数据范围选项
      dataScopeOptions: [
        {
          value: '1',
          label: '全部数据权限'
        },
        {
          value: '2',
          label: '自定数据权限'
        },
        {
          value: '3',
          label: '本部门数据权限'
        },
        {
          value: '4',
          label: '本部门及以下数据权限'
        },
        {
          value: '5',
          label: '仅本人数据权限'
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      configForm: {
        roleName: null,
        roleKey: null,
        roleSort: null,
        status: '0',
        menuIds: null,
        remark: null,
      },
      operateForm: {
        roleName: null,
        roleKey: null,
        dataScope: null,
        deptIds: null,
      },
      configRules: {
        roleName: [
          { required: true, message: '角色名称不能为空', trigger: 'blur' }
        ],
        roleKey: [
          { required: true, message: '权限字符不能为空', trigger: 'blur' }
        ],
        roleSort: [
          { required: true, message: '角色顺序不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getDicts('sys_normal_disable').then((res) => {
      this.enumOpt.stateList = res.data
    })
    this.getMenuTreeselect()
    this.handleQuery()
  },
  methods: {
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryForm.pageNum = 1
      this.getRoleListFn()
    },
    /** 重置按钮操作 */
    handleReset() {
      this.queryForm = {
        roleName: '',
        roleKey: null,
        status: null,
        dateRange: [],
        pageNum: 1,
        pageSize: 20,
      };
      this.handleQuery()
    },
    /** 查询角色列表 */
    getRoleListFn() {
      this.loading = true
      const params = {
        roleName: this.queryForm.roleName,
        roleKey: this.queryForm.roleKey,
        status: this.queryForm.status,
        beginTime: this.queryForm.dateRange?.[0],
        endTime: this.queryForm.dateRange?.[1],
        pageNum: 1,
        pageSize: 20,
      }
      listRole(params).then((res) => {
        if (res.code == 200) {
          this.roleList = res.rows || []
          this.total = res.total || 0
        }
        this.loading = false
      })
    },
    handleSizeChange(val) {
      this.queryForm.pageNum = 1
      this.queryForm.pageSize = val
      this.getRoleListFn()
    },
    handleCurrentChange(val) {
      this.queryForm.pageNum = val
      this.getRoleListFn()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.configVisible = true
      this.title = '添加角色'
    },
    // 取消按钮
    configCancel() {
      this.configVisible = false
      this.$refs.configForm.resetFields();
      let arr = this.getMenuAllCheckedKeys()
      arr.forEach(item => {
        this.$refs.menu.setChecked(item, false, true)
      })
      this.configForm = {
        roleName: null,
        roleKey: null,
        roleSort: null,
        status: '0',
        menuIds: null,
        remark: null,
      };
      this.operateForm = {
        roleName: null,
        roleKey: null,
        dataScope: null,
        deptIds: null,
      };
    },
    /** 提交按钮 */
    configSure() {
      this.$refs.configForm.validate((valid) => {
        if (valid) {
          if (this.configForm.roleId != undefined) {
            this.configForm.menuIds = this.getMenuAllCheckedKeys()
            updateRole(this.configForm).then((response) => {
              if (response.code === 200) {
                this.$message.success('修改成功')
                this.configCancel();
                this.handleQuery()
              }
            })
          } else {
            this.configForm.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.configForm).then((response) => {
              if (response.code === 200) {
                this.$message.success('新增成功')
                this.configCancel();
                this.handleQuery()
              }
            })
          }
        }
      })
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then((response) => {
        this.menuOptions = response.data
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getHalfCheckedKeys()
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getHalfCheckedKeys()
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then((response) => {
        this.menuOptions = response.menus
        return response
      })
    },
    /** 根据角色ID查询部门树结构 */
    getRoleDeptTreeselect(roleId) {
      return roleDeptTreeselect(roleId).then((response) => {
        this.deptOptions = response.depts
        return response
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === '0' ? '启用' : '停用'
      this.$confirm(
        '确认要"' + text + '""' + row.roleName + '"角色吗?',
        '警告',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      )
        .then(function () {
          return changeRoleStatus(row.roleId, row.status)
        })
        .then(() => {
          this.$message.success(text + '成功')
        })
        .catch(function () {
          row.status = row.status === '0' ? '1' : '0'
        })
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      const roleId = row.roleId
      const roleMenu = this.getRoleMenuTreeselect(roleId)
      getRole(roleId).then((response) => {
        this.configForm = response.data
        this.configVisible = true
        this.$nextTick(() => {
          roleMenu.then((res) => {
            this.$refs.menu.setCheckedKeys(res.checkedKeys)
          })
        })
        this.title = '修改角色'
      })
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId)
      getRole(row.roleId).then((response) => {
        this.operateForm = response.data
        this.operateVisible = true
        this.$nextTick(() => {
          roleDeptTreeselect.then((res) => {
            this.$refs.dept.setCheckedKeys(res.checkedKeys)
          })
        })
        this.title = '分配数据权限'
      })
    },
    /** 提交按钮（数据权限） */
    submitDataScope() {
      if (this.operateForm.roleId != undefined) {
        this.operateForm.deptIds = this.getDeptAllCheckedKeys()
        dataScope(this.operateForm).then((response) => {
          if (response.code === 200) {
            this.$message.success('修改成功')
            this.operateVisible = false
            this.cancelDataScope()
            this.handleQuery()
          }
        })
      }
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.operateVisible = false
      this.$refs.operateForm.resetFields();
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId
      this.$confirm( '是否确认删除角色编号为"' + roleIds + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function () {
        return delRole(roleIds)
      }).then(() => {
        this.handleQuery()
        this.$message.success('删除成功')
      })
    },
  }
}
</script>

<style lang="scss" scoped>
@import "../../../styles/base.scss";
</style>
